10
IMPORTANT
Printer
DO NOT remove the labels affixed to the printer. These labels provide operational information and
indicate the printer’s model number.
DO NOT push the power switch with an object that has a sharp point, such as a pen. This could damage
the switch or LED.
DO NOT transport the printer while cables are connected to the AC/DC connector, USB port, or serial
port. The connector and ports could be damaged.
DO NOT store the printer in an area exposed to high temperatures, high humidity, direct sunlight, or
dust. These could cause discoloration or malfunction.
CD-ROM (RJ-4030/4040)
DO NOT scratch the CD-ROM, expose it to extremely high or low temperatures, place heavy objects
on top of it, or bend it.
General Precautions
Rechargeable Li-ion battery (The rechargeable Li-ion battery comes with the RJ-3050/3150. Li-ion
battery optional with the RJ-4030/4030Ai/4040.)
At the time of purchase, the rechargeable Li-ion battery is slightly charged so that the operation of the
printer can be verified; however, the rechargeable Li-ion battery should be fully charged with the AC
adapter before the printer is used.
If the printer will not be used for a long period of time, remove the rechargeable Li
-ion battery from the
printer, and then store it in a location where it is not exposed to static electricity, high humidity, or high
temperatures (temperatures between 59F/15C and 77F/25C 40% to 60% humidity are
recommended). In order to maintain the efficiency and life of the Li-ion rechargeable battery, charge it
at least every six months.
If you notice anything unusual about the rechargeable Li-ion battery the first time it is used, for example
overheating or rust, DO NOT continue to use the battery. Contact Brother customer service.
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